{"collection":"grad-noise-175k","coord":"t19_x17_u3_b43","data":{"index":151452,"ordinal":"154978882","topo":"o2(x,o2(o1(x),x))","expression":"div(D,dst(flr(R),R))","image":"frame_expr-151452.png","measured":true,"step":91623,"globalStep":91623,"value_mean":-0.0013245117152109742,"value_positive_fraction":0.49786376953125,"value_abs_mean":0.12895013391971588,"value_variance":0.03201816976070404,"value_stddev":0.1789362132549286,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":3.354949474334717,"gradient_energy_x":0.00320596806704998,"gradient_energy_y":0.00026727147633209825,"gradient_magnitude_mean":0.046905845403671265,"gradient_axis_bias":0.8460967540740967,"gradient_nonzero_flag":1,"laplacian_mean":0.000010562192073848564,"laplacian_energy":0.0006281930836848915,"laplacian_abs_mean":0.017971117049455643,"gradient_magnitude_variance":0.0012731336755678058,"gradient_magnitude_stddev":0.035680998116731644,"gradient_magnitude_cv":0.7606940269470215,"gradient_magnitude_max":0.6295678019523621,"gradient_energy_over_variance":0.1084771454334259,"laplacian_energy_over_variance":0.01961989514529705,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.006176302209496498,"scale_diff2_mid":0.051177460700273514,"scale_diff2_far":0.03456497564911842,"scale_diff2_near_over_variance":0.1928999274969101,"scale_diff2_mid_over_variance":1.5983881950378418,"scale_diff2_far_over_variance":1.0795425176620483,"value_histogram":[[[0.0022430419921875,0.0022430419921875,0.0022430419921875],[0.000518798828125,0.000518798828125,0.000518798828125],[0.0002288818359375,0.0002288818359375,0.0002288818359375],[0.0009613037109375,0.0009613037109375,0.0009613037109375],[0.0006866455078125,0.0006866455078125,0.0006866455078125],[0.00103759765625,0.00103759765625,0.00103759765625],[0.0026092529296875,0.0026092529296875,0.0026092529296875],[0.003021240234375,0.003021240234375,0.003021240234375],[0.0041961669921875,0.0041961669921875,0.0041961669921875],[0.006500244140625,0.006500244140625,0.006500244140625],[0.0088958740234375,0.0088958740234375,0.0088958740234375],[0.01495361328125,0.01495361328125,0.01495361328125],[0.0368804931640625,0.0368804931640625,0.0368804931640625],[0.1058349609375,0.1058349609375,0.1058349609375],[0.1822357177734375,0.1822357177734375,0.1822357177734375],[0.131256103515625,0.131256103515625,0.131256103515625],[0.1335906982421875,0.1335906982421875,0.1335906982421875],[0.182373046875,0.182373046875,0.182373046875],[0.102325439453125,0.102325439453125,0.102325439453125],[0.03448486328125,0.03448486328125,0.03448486328125],[0.01458740234375,0.01458740234375,0.01458740234375],[0.00885009765625,0.00885009765625,0.00885009765625],[0.0070343017578125,0.0070343017578125,0.0070343017578125],[0.0042877197265625,0.0042877197265625,0.0042877197265625],[0.0024261474609375,0.0024261474609375,0.0024261474609375],[0.00201416015625,0.00201416015625,0.00201416015625],[0.00103759765625,0.00103759765625,0.00103759765625],[0.0008392333984375,0.0008392333984375,0.0008392333984375],[0.0007171630859375,0.0007171630859375,0.0007171630859375],[0.0003814697265625,0.0003814697265625,0.0003814697265625],[0.0004119873046875,0.0004119873046875,0.0004119873046875],[0.0025787353515625,0.0025787353515625,0.0025787353515625]]],"scale_curve":[[[0.015625,0.006176302209496498,0.1928999274969101],[0.0625,0.051177460700273514,1.5983881950378418],[0.25,0.03456497564911842,1.0795425176620483]]]},"renderer":1,"first_seen":"2026-09-23T00:00:00.000Z","last_seen":"2026-09-23T00:00:00.000Z","sightings":[{"at":"2026-09-23T00:00:00.000Z","data":null}],"axes":"[\"19\",\"17\",\"3\",\"43\"]"}